{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949148,-0.314829,0.000000,0.000000,0.116078,-0.349952,0.929548,0.000000,-0.292380,0.881469,0.370845,0.000000,-1865699.980937,5624720.978484,2350547.356566,1],    "boundingVolume": {    "region": [1.891019,0.379861,1.891127,0.379976,0.000000,71.051956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/21_659.b3dm"}}}